diff --git a/cmd/ks-apiserver/app/options/options.go b/cmd/ks-apiserver/app/options/options.go
index 3f17b6ca4..e8de49030 100644
--- a/cmd/ks-apiserver/app/options/options.go
+++ b/cmd/ks-apiserver/app/options/options.go
@@ -8,11 +8,9 @@ import (
 	"kubesphere.io/kubesphere/pkg/simple/client/devops"
 	esclient "kubesphere.io/kubesphere/pkg/simple/client/elasticsearch"
 	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
-	"kubesphere.io/kubesphere/pkg/simple/client/ldap"
 	"kubesphere.io/kubesphere/pkg/simple/client/mysql"
 	"kubesphere.io/kubesphere/pkg/simple/client/openpitrix"
 	"kubesphere.io/kubesphere/pkg/simple/client/prometheus"
-	"kubesphere.io/kubesphere/pkg/simple/client/redis"
 	"kubesphere.io/kubesphere/pkg/simple/client/s2is3"
 	"kubesphere.io/kubesphere/pkg/simple/client/servicemesh"
 	"kubesphere.io/kubesphere/pkg/simple/client/sonarqube"
@@ -28,9 +26,7 @@ type ServerRunOptions struct {
 	ServiceMeshOptions *servicemesh.ServiceMeshOptions
 	MySQLOptions       *mysql.MySQLOptions
 	MonitoringOptions  *prometheus.PrometheusOptions
-	LdapOptions        *ldap.LdapOptions
 	S3Options          *s2is3.S3Options
-	RedisOptions       *redis.RedisOptions
 	OpenPitrixOptions  *openpitrix.OpenPitrixOptions
 	LoggingOptions     *esclient.ElasticSearchOptions
 }
@@ -45,9 +41,7 @@ func NewServerRunOptions() *ServerRunOptions {
 		ServiceMeshOptions:      servicemesh.NewServiceMeshOptions(),
 		MySQLOptions:            mysql.NewMySQLOptions(),
 		MonitoringOptions:       prometheus.NewPrometheusOptions(),
-		LdapOptions:             ldap.NewLdapOptions(),
 		S3Options:               s2is3.NewS3Options(),
-		RedisOptions:            redis.NewRedisOptions(),
 		OpenPitrixOptions:       openpitrix.NewOpenPitrixOptions(),
 		LoggingOptions:          esclient.NewElasticSearchOptions(),
 	}
@@ -59,12 +53,10 @@ func (s *ServerRunOptions) Flags() (fss cliflag.NamedFlagSets) {
 
 	s.GenericServerRunOptions.AddFlags(fss.FlagSet("generic"))
 	s.KubernetesOptions.AddFlags(fss.FlagSet("kubernetes"))
-	s.LdapOptions.AddFlags(fss.FlagSet("ldap"))
 	s.MySQLOptions.AddFlags(fss.FlagSet("mysql"))
 	s.DevopsOptions.AddFlags(fss.FlagSet("devops"))
 	s.SonarQubeOptions.AddFlags(fss.FlagSet("sonarqube"))
 	s.S3Options.AddFlags(fss.FlagSet("s3"))
-	s.RedisOptions.AddFlags(fss.FlagSet("redis"))
 	s.OpenPitrixOptions.AddFlags(fss.FlagSet("openpitrix"))
 	s.ServiceMeshOptions.AddFlags(fss.FlagSet("servicemesh"))
 	s.MonitoringOptions.AddFlags(fss.FlagSet("monitoring"))
diff --git a/cmd/ks-apiserver/app/options/validation.go b/cmd/ks-apiserver/app/options/validation.go
index 85a8862bd..4075d4edd 100644
--- a/cmd/ks-apiserver/app/options/validation.go
+++ b/cmd/ks-apiserver/app/options/validation.go
@@ -11,9 +11,7 @@ func (s *ServerRunOptions) Validate() []error {
 	errors = append(errors, s.ServiceMeshOptions.Validate()...)
 	errors = append(errors, s.MonitoringOptions.Validate()...)
 	errors = append(errors, s.SonarQubeOptions.Validate()...)
-	errors = append(errors, s.LdapOptions.Validate()...)
 	errors = append(errors, s.S3Options.Validate()...)
-	errors = append(errors, s.RedisOptions.Validate()...)
 	errors = append(errors, s.OpenPitrixOptions.Validate()...)
 	errors = append(errors, s.LoggingOptions.Validate()...)
 
diff --git a/cmd/ks-apiserver/app/server.go b/cmd/ks-apiserver/app/server.go
index f88db4845..305b10b97 100644
--- a/cmd/ks-apiserver/app/server.go
+++ b/cmd/ks-apiserver/app/server.go
@@ -162,7 +162,6 @@ func CreateClientSet(conf *apiserverconfig.Config, stopCh <-chan struct{}) error
 		SetS3Options(conf.S3Options).
 		SetOpenPitrixOptions(conf.OpenPitrixOptions).
 		SetPrometheusOptions(conf.MonitoringOptions).
-		SetRedisOptions(conf.RedisOptions).
 		SetKubeSphereOptions(conf.KubeSphereOptions).
 		SetElasticSearchOptions(conf.LoggingOptions)
 
@@ -276,8 +275,6 @@ func Complete(s *options.ServerRunOptions) error {
 		KubernetesOptions:  s.KubernetesOptions,
 		ServiceMeshOptions: s.ServiceMeshOptions,
 		MonitoringOptions:  s.MonitoringOptions,
-		LdapOptions:        s.LdapOptions,
-		RedisOptions:       s.RedisOptions,
 		S3Options:          s.S3Options,
 		OpenPitrixOptions:  s.OpenPitrixOptions,
 		LoggingOptions:     s.LoggingOptions,
@@ -291,8 +288,6 @@ func Complete(s *options.ServerRunOptions) error {
 		ServiceMeshOptions:      conf.ServiceMeshOptions,
 		MySQLOptions:            conf.MySQLOptions,
 		MonitoringOptions:       conf.MonitoringOptions,
-		LdapOptions:             conf.LdapOptions,
-		RedisOptions:            conf.RedisOptions,
 		S3Options:               conf.S3Options,
 		OpenPitrixOptions:       conf.OpenPitrixOptions,
 		LoggingOptions:          conf.LoggingOptions,
diff --git a/pkg/simple/client/alerting/options.go b/pkg/simple/client/alerting/options.go
index 67414c92d..6a417a6ff 100644
--- a/pkg/simple/client/alerting/options.go
+++ b/pkg/simple/client/alerting/options.go
@@ -11,6 +11,11 @@ func NewAlertingOptions() *AlertingOptions {
 }
 
 func (s *AlertingOptions) ApplyTo(options *AlertingOptions) {
+	if options == nil {
+		options = s
+		return
+	}
+
 	if s.Endpoint != "" {
 		options.Endpoint = s.Endpoint
 	}
diff --git a/pkg/simple/client/devops/options.go b/pkg/simple/client/devops/options.go
index d885bc21d..2f8a5efe9 100644
--- a/pkg/simple/client/devops/options.go
+++ b/pkg/simple/client/devops/options.go
@@ -25,7 +25,12 @@ func NewDevopsOptions() *DevopsOptions {
 
 // ApplyTo apply configuration to another options
 func (s *DevopsOptions) ApplyTo(options *DevopsOptions) {
-	if s.Host != "" && options != nil {
+	if options == nil {
+		options = s
+		return
+	}
+
+	if s.Host != "" {
 		reflectutils.Override(options, s)
 	}
 }
diff --git a/pkg/simple/client/elasticsearch/options.go b/pkg/simple/client/elasticsearch/options.go
index 946d5dbeb..e602da4b2 100644
--- a/pkg/simple/client/elasticsearch/options.go
+++ b/pkg/simple/client/elasticsearch/options.go
@@ -26,6 +26,11 @@ func NewElasticSearchOptions() *ElasticSearchOptions {
 }
 
 func (s *ElasticSearchOptions) ApplyTo(options *ElasticSearchOptions) {
+	if options == nil {
+		options = s
+		return
+	}
+
 	if s.Host != "" {
 		reflectutils.Override(options, s)
 	}
diff --git a/pkg/simple/client/k8s/options.go b/pkg/simple/client/k8s/options.go
index 98ba19ab2..9cc3402d6 100644
--- a/pkg/simple/client/k8s/options.go
+++ b/pkg/simple/client/k8s/options.go
@@ -46,6 +46,10 @@ func (k *KubernetesOptions) Validate() []error {
 }
 
 func (k *KubernetesOptions) ApplyTo(options *KubernetesOptions) {
+	if options == nil {
+		options = k
+		return
+	}
 	reflectutils.Override(options, k)
 }
 
diff --git a/pkg/simple/client/kubesphere/options.go b/pkg/simple/client/kubesphere/options.go
index 51c8cf4d9..5d00d0430 100644
--- a/pkg/simple/client/kubesphere/options.go
+++ b/pkg/simple/client/kubesphere/options.go
@@ -16,6 +16,10 @@ func NewKubeSphereOptions() *KubeSphereOptions {
 }
 
 func (s *KubeSphereOptions) ApplyTo(options *KubeSphereOptions) {
+	if options == nil {
+		options = s
+		return
+	}
 	if s.AccountServer != "" {
 		options.AccountServer = s.AccountServer
 	}
diff --git a/pkg/simple/client/ldap/options.go b/pkg/simple/client/ldap/options.go
index d9a8e5361..3f00075a3 100644
--- a/pkg/simple/client/ldap/options.go
+++ b/pkg/simple/client/ldap/options.go
@@ -31,6 +31,11 @@ func (l *LdapOptions) Validate() []error {
 }
 
 func (l *LdapOptions) ApplyTo(options *LdapOptions) {
+	if options == nil {
+		options = l
+		return
+	}
+
 	if l.Host != "" {
 		reflectutils.Override(options, l)
 	}
diff --git a/pkg/simple/client/mysql/options.go b/pkg/simple/client/mysql/options.go
index fe356348b..777462541 100644
--- a/pkg/simple/client/mysql/options.go
+++ b/pkg/simple/client/mysql/options.go
@@ -34,6 +34,10 @@ func (m *MySQLOptions) Validate() []error {
 }
 
 func (m *MySQLOptions) ApplyTo(options *MySQLOptions) {
+	if options == nil {
+		options = m
+		return
+	}
 	reflectutils.Override(options, m)
 }
 
diff --git a/pkg/simple/client/notification/options.go b/pkg/simple/client/notification/options.go
index 5c8a6efa0..29c97906a 100644
--- a/pkg/simple/client/notification/options.go
+++ b/pkg/simple/client/notification/options.go
@@ -11,6 +11,11 @@ func NewNotificationOptions() *NotificationOptions {
 }
 
 func (s *NotificationOptions) ApplyTo(options *NotificationOptions) {
+	if options == nil {
+		options = s
+		return
+	}
+
 	if s.Endpoint != "" {
 		options.Endpoint = s.Endpoint
 	}
diff --git a/pkg/simple/client/openpitrix/options.go b/pkg/simple/client/openpitrix/options.go
index 18a6d1709..44004b92f 100644
--- a/pkg/simple/client/openpitrix/options.go
+++ b/pkg/simple/client/openpitrix/options.go
@@ -19,6 +19,11 @@ func NewOpenPitrixOptions() *OpenPitrixOptions {
 }
 
 func (s *OpenPitrixOptions) ApplyTo(options *OpenPitrixOptions) {
+	if options == nil {
+		options = s
+		return
+	}
+
 	if s.APIServer != "" {
 		reflectutils.Override(options, s)
 	}
diff --git a/pkg/simple/client/prometheus/options.go b/pkg/simple/client/prometheus/options.go
index 0d9b74150..18e58c8a4 100644
--- a/pkg/simple/client/prometheus/options.go
+++ b/pkg/simple/client/prometheus/options.go
@@ -23,6 +23,11 @@ func (s *PrometheusOptions) Validate() []error {
 }
 
 func (s *PrometheusOptions) ApplyTo(options *PrometheusOptions) {
+	if options == nil {
+		options = s
+		return
+	}
+
 	if s.Endpoint != "" {
 		options.Endpoint = s.Endpoint
 	}
diff --git a/pkg/simple/client/redis/options.go b/pkg/simple/client/redis/options.go
index a89b5bac9..4f84fec47 100644
--- a/pkg/simple/client/redis/options.go
+++ b/pkg/simple/client/redis/options.go
@@ -44,6 +44,11 @@ func (r *RedisOptions) Validate() []error {
 
 // ApplyTo apply to another options if it's a enabled option(non empty host)
 func (r *RedisOptions) ApplyTo(options *RedisOptions) {
+	if options == nil {
+		options = r
+		return
+	}
+
 	if r.Host != "" {
 		reflectutils.Override(options, r)
 	}
diff --git a/pkg/simple/client/s2is3/options.go b/pkg/simple/client/s2is3/options.go
index 0fbd15189..c7b104d22 100644
--- a/pkg/simple/client/s2is3/options.go
+++ b/pkg/simple/client/s2is3/options.go
@@ -40,6 +40,11 @@ func (s *S3Options) Validate() []error {
 
 // ApplyTo overrides options if it's valid, which endpoint is not empty
 func (s *S3Options) ApplyTo(options *S3Options) {
+	if options == nil {
+		options = s
+		return
+	}
+
 	if s.Endpoint != "" {
 		reflectutils.Override(options, s)
 	}
diff --git a/pkg/simple/client/servicemesh/options.go b/pkg/simple/client/servicemesh/options.go
index a8e395254..e02609982 100644
--- a/pkg/simple/client/servicemesh/options.go
+++ b/pkg/simple/client/servicemesh/options.go
@@ -31,6 +31,7 @@ func (s *ServiceMeshOptions) Validate() []error {
 
 func (s *ServiceMeshOptions) ApplyTo(options *ServiceMeshOptions) {
 	if options == nil {
+		options = s
 		return
 	}
 
diff --git a/pkg/simple/client/sonarqube/options.go b/pkg/simple/client/sonarqube/options.go
index 43a61c421..fc24d1584 100644
--- a/pkg/simple/client/sonarqube/options.go
+++ b/pkg/simple/client/sonarqube/options.go
@@ -28,6 +28,7 @@ func (s *SonarQubeOptions) Validate() []error {
 
 func (s *SonarQubeOptions) ApplyTo(options *SonarQubeOptions) {
 	if options == nil {
+		options = s
 		return
 	}
 
diff --git a/pkg/utils/reflectutils/reflect.go b/pkg/utils/reflectutils/reflect.go
index f8ba4c66b..660fac03e 100644
--- a/pkg/utils/reflectutils/reflect.go
+++ b/pkg/utils/reflectutils/reflect.go
@@ -37,22 +37,23 @@ func In(value interface{}, container interface{}) bool {
 }
 
 func Override(left interface{}, right interface{}) {
-	if left == nil || right == nil {
+	if reflect.ValueOf(left).IsNil() || reflect.ValueOf(right).IsNil() {
 		return
 	}
 
 	if reflect.ValueOf(left).Type().Kind() != reflect.Ptr ||
-		reflect.ValueOf(right).Type().Kind() != reflect.Ptr {
+		reflect.ValueOf(right).Type().Kind() != reflect.Ptr ||
+		reflect.ValueOf(left).Kind() != reflect.ValueOf(right).Kind() {
 		return
 	}
 
-	old := reflect.ValueOf(left).Elem()
-	new := reflect.ValueOf(right).Elem()
+	oldVal := reflect.ValueOf(left).Elem()
+	newVal := reflect.ValueOf(right).Elem()
 
-	for i := 0; i < old.NumField(); i++ {
-		val := new.Field(i).Interface()
+	for i := 0; i < oldVal.NumField(); i++ {
+		val := newVal.Field(i).Interface()
 		if !reflect.DeepEqual(val, reflect.Zero(reflect.TypeOf(val)).Interface()) {
-			old.Field(i).Set(reflect.ValueOf(val))
+			oldVal.Field(i).Set(reflect.ValueOf(val))
 		}
 	}
 }